Flip book



FIG. 1 is a front perspective view of a flip book showing the design;

FIG. 2 is a plan view of the top thereof, the plan view of the bottombeing a mirror image of this view;

FIG. 3 is a front end view of the flip book shown in FIG. 1, the rearend view being a mirror image of this view;

FIG. 4 is a right side view thereof, the left side view being a mirrorimage of this view; and,

FIG. 5 is a view of the flip book shown in FIG. 1 in an open position.The broken lines forming the circles, the words “text”, and the straightacross lines in FIG. 5 are for illustrative purposes only and do notform a part of the claimed design.

The ornamental design for a flip book, as shown and described.